Scientists from UC Davis in California have developed a mechanism by which the robots can follow a leader making predictions. Sanjay Joshi, a professor of Mechanical Engineering and Aeronautics of the university, noted that his team built a control system that takes signals behavior of the robot leader for the persecutor can calculate how it progresses.

Gmail has become one of the e-mail services online more popular in the world. However, in its standard function is uncertain.

At the Defcon conference held recently in Las Vegas, USA, revealed what may be unsafe to use Gmail to the standard configuration.